1. Faculty of Agriculture, Ehime University
2. School of Environmental Sciences, University of Shiga Prefecture
3. Carbon and Nutrient Cycles Division, National Institute for Agro-Environmental Sciences
4. College of Agriculture, Ibaraki University
5. Faculty of Life and Environmental Sciences, Shimane University
6. Research and Education Faculty, Kochi University
7. Research Faculty of Agriculture, Hokkaido University
8. National Institute for Rural Engineering
9. Graduate School of Engineering, Toyohashi University of Technology